package cn.ssm.mapper;

import cn.ssm.pojo.Bill;
import cn.ssm.pojo.BillProvider;

import java.util.List;


    public interface BillMapper {

        List<BillProvider> getBills(Bill bill);

        BillProvider getBillByBid(Integer bid);

        int addBill(Bill bill);

        int updateBill(Bill bill);

        int deteleBillByBid(Integer bid);
    }


